map -package:vector -package:charset is:exact -package:containers -package:invertible -package:bytestring -package:basement -package:foldl -package:psqueues -package:integration -package:case-insensitive package:filepath

O(n) map f xs is the ShortByteString obtained by applying f to each element of xs.
O(n) map f xs is the ShortByteString obtained by applying f to each element of xs.